D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1 xii SM
6.5.26 WHITE SPOTS OCCUR AT LOW TEMPERATURE AND HUMIDITY ........... 6-113
7. DETAILED DESCRIPTIONS ...........................................................7-1
7.1 OVERVIEW ............................................................................................................... 7-1
7.1.1 GUIDANCE FOR THOSE WHO ARE FAMILIAR WITH PREDECESSOR
MODELS ................................................................................................................... 7-1
Printer Model ....................................................................................................... 7-1
MF Model ............................................................................................................ 7-4
7.1.2 COMPONENT LAYOUT .................................................................................. 7-7
7.1.3 DRIVE LAYOUT .............................................................................................. 7-8
7.1.4 PAPER PATH .................................................................................................. 7-9
7.1.5 PARTS LAYOUT (PRINTER MODEL) ............................................................ 7-10
LED Optics, Other ............................................................................................. 7-10
Paper Feed ....................................................................................................... 7-11
Fusing, Duplex, Paper Exit ................................................................................ 7-12
Drive ................................................................................................................. 7-13
Boards, Switches, Fans ..................................................................................... 7-14
7.1.6 PARTS LAYOUT (MF MODEL) ...................................................................... 7-15
SPDF ................................................................................................................ 7-15
Scanner............................................................................................................. 7-16
LED Optics, Other ............................................................................................. 7-17
Paper Feed ....................................................................................................... 7-18
Fusing, Duplex, Paper Exit ................................................................................ 7-19
Drive ................................................................................................................. 7-20
Boards, Switches, Fans ..................................................................................... 7-21
7.2 SPDF ....................................................................................................................... 7-22
7.2.1 COMPONENT LAYOUT ................................................................................ 7-22
7.2.2 MECHANISM ................................................................................................ 7-23
SPDF Drive ....................................................................................................... 7-23
Original Detection .............................................................................................. 7-23
Original Transport Path ...................................................................................... 7-24
Double Feed Detection (Option) ........................................................................ 7-26
7.3 SCANNER ............................................................................................................... 7-28
7.3.1 COMPONENT LAYOUT ................................................................................ 7-28
7.3.2 MECHANISM ................................................................................................ 7-28
Light Source and Exposure ............................................................................... 7-28
Scanner Carriage Drive ..................................................................................... 7-29
Improved Tolerance to Black Lines When Paper Passes through SPDF ............ 7-30
7.4 PRINTING PROCESS ............................................................................................. 7-32
7.4.1 OVERVIEW ................................................................................................... 7-32